APA (7. basım) Alıntı

Williamson, J. 1. -., & Milner, C. (1991). The world economy: A textbook in international economics. Harvester / Wheatsheaf.

Chicago Style (17. basım) Atıf

Williamson, John 1937 -, ve Chris Milner. The World Economy: A Textbook in International Economics. New York; London: Harvester / Wheatsheaf, 1991.

MLA (9th ed.) Atıf

Williamson, John 1937 -, ve Chris Milner. The World Economy: A Textbook in International Economics. Harvester / Wheatsheaf, 1991.